wrfv2_fire/test/em_real/examples.namelist

   1 Note, this is not a namelist.input file. Find what interests you, and cut and paste them
   2       to your own namelist.input file. For more information on these namelist parameters,
   3       please see run/README.namelist or Chapter 5 of the User's Guide.
   4
   5 ** More options for real in namelist record &domains:
   6
   7  p_top_requested                     = 5000
   8  interp_type                         = 2
   9  extrap_type                         = 2
  10  t_extrap_type                       = 2
  11  lowest_lev_from_sfc                 = .false.
  12  use_levels_below_ground             = .true.
  13  use_surface                         = .true.
  14  lagrange_order                      = 1
  15  force_sfc_in_vinterp                = 1
  16  zap_close_levels                    = 500
  17  sfcp_to_sfcp                        = .false.
  18  adjust_heights                      = .false.
  19  eta_levels                          = 1.000, 0.990, 0.978, 0.964, 0.946,
  20                                        0.922, 0.894, 0.860, 0.817, 0.766,
  21                                        0.707, 0.644, 0.576, 0.507, 0.444,
  22                                        0.380, 0.324, 0.273, 0.228, 0.188,
  23                                        0.152, 0.121, 0.093, 0.069, 0.048,
  24                                        0.029, 0.014, 0.000,
  25
  26 ** Using sst_update option (add these to namelist records &time_control and
  27    &physics respectively):
  28
  29  &time_control
  30  auxinput4_inname                    = "wrflowinp_d<domain>"
  31  auxinput4_interval                  = 360, 360, 360,
  32
  33  &physics
  34  sst_update                          = 1,
  35
  36 ** Using DFI options (note this is a separate namelist record):
  37
  38  &dfi_control
  39  dfi_opt                             = 3,
  40  dfi_nfilter                         = 7,
  41  dfi_cutoff_seconds                  = 3600,
  42  dfi_write_filtered_input            = .true.
  43  dfi_write_dfi_history               = .false.
  44  dfi_bckstop_year                    = 2000,
  45  dfi_bckstop_month                   = 01,
  46  dfi_bckstop_day                     = 24,
  47  dfi_bckstop_hour                    = 10,
  48  dfi_bckstop_minute                  = 00,
  49  dfi_bckstop_second                  = 00,
  50  dfi_fwdstop_year                    = 2000,
  51  dfi_fwdstop_month                   = 01,
  52  dfi_fwdstop_day                     = 24,
  53  dfi_fwdstop_hour                    = 13,
  54  dfi_fwdstop_minute                  = 00,
  55  dfi_fwdstop_second                  = 00,
  56  /
  57
  58 ** Using gridded nudging option (note this is a separate namelist record):
  59
  60  &fdda
  61  grid_fdda                           = 1,     1,     1,
  62  gfdda_inname                        = "wrffdda_d<domain>",
  63  gfdda_end_h                         = 24,    24,    24,
  64  gfdda_interval_m                    = 360,   360,   360,
  65  fgdt                                = 0,     0,     0,
  66  if_no_pbl_nudging_uv                = 0,     0,     1,
  67  if_no_pbl_nudging_t                 = 0,     0,     1,
  68  if_no_pbl_nudging_q                 = 0,     0,     1,
  69  if_zfac_uv                          = 0,     0,     1,
  70   k_zfac_uv                          = 10,   10,     1,
  71  if_zfac_t                           = 0,     0,     1,
  72   k_zfac_t                           = 10,   10,     1,
  73  if_zfac_q                           = 0,     0,     1,
  74   k_zfac_q                           = 10,   10,     1,
  75  guv                                 = 0.0003,     0.0003,     0.0003,
  76  gt                                  = 0.0003,     0.0003,     0.0003,
  77  gq                                  = 0.0003,     0.0003,     0.0003,
  78  if_ramping                          = 1,
  79  dtramp_min                          = 60.0,
  80  io_form_gfdda                       = 2,
  81  /
  82
  83 ** Using observation nudging option (note &fdda is a separate namelist record):
  84
  85  &time_control
  86  auxinput11_interval_s               = 180 , 180 , 180
  87  auxinput11_end_h                    = 6   , 6   , 6
  88
  89  &fdda
  90  obs_nudge_opt                       = 1,1,1,
  91  max_obs                             = 150000,
  92  fdda_start                          = 0.,  0.,  0.,
  93  fdda_end                            = 720.,720.,720.,
  94  obs_nudge_wind                      = 1,1,1,
  95  obs_coef_wind                       = 6.E-4,6.E-4,6.E-4,
  96  obs_nudge_temp                      = 1,1,1,
  97  obs_coef_temp                       = 6.E-4,6.E-4,6.E-4,
  98  obs_nudge_mois                      = 1,1,1,
  99  obs_coef_mois                       = 6.E-4,6.E-4,6.E-4,
 100  obs_rinxy                           = 240.,240.,180.,
 101  obs_rinsig                          = 0.1,
 102  obs_twindo                          = 0.6666667,0.6666667,0.6666667,
 103  obs_npfi                            = 10,
 104  obs_ionf                            = 2, 2, 2,
 105  obs_idynin                          = 0,
 106  obs_dtramp                          = 40.,
 107  obs_nobs_prt                        = 10, 10, 10,
 108  obs_ipf_errob                       = .true.
 109  obs_ipf_nudob                       = .true.
 110  obs_ipf_in4dob                      = .true
 111  /
 112
 113 ** Using adaptive time step option (add these in namelist record &domains):
 114
 115  use_adaptive_time_step              = .true.,
 116  step_to_output_time                 = .true.,
 117  target_cfl                          = 1.2, 1.2, 1.2,
 118  max_step_increase_pct               = 5,   51,  51,
 119  starting_time_step                  = -1,  -1,  -1,
 120  max_time_step                       = 360, 120, 40,
 121  min_time_step                       =  90,  30, 10,
 122
 123 ** Using automatic vortex-following option (tropical storm tracking only;
 124    add these in namelist record &domains):
 125
 126  vortex_interval                     = 15, 15, 15,
 127  max_vortex_speed                    = 40, 40, 40,
 128  corral_dist                         =  8, 15, 15,
 129  track_level                         = 50000,
 130
 131 ** Using different flux formulation for tropical storm simulations
 132    (more effective when grid sizes are smaller than 2 km), and simple
 133    1-D ocean mixed layer (add these in namelist record &physics):
 134
 135  isftcflx                            = 1,
 136  omlcall                             = 1,
 137  oml_hml0                            = 50,
 138  oml_gamma                           = 0.14
 139
 140 ** Miscellaneous physics options for namelist record &physics:
 141
 142 Topographic shading (only effective when grid sizes are a few kilometers)
 143
 144  slope_rad                           = 0,
 145  topo_shading                        = 0,
 146  shadlen                             = 25000,
 147
 148 Setting threashold value for defining seaice if seaice is not in the input file:
 149
 150  seaice_threshold                    = 271,
 151
 152 Switching off latent heating from a microphysics scheme (must also set cu_physics = 0):
 153
 154  no_mp_heating                       = 0,
 155
 156 ** Using CAM long and short wave radiation schemes:
 157
 158  cam_abs_freq_s                      = 21600
 159  levsiz                              = 59
 160  paerlev                             = 29
 161  cam_abs_dim1                        = 4
 162  cam_abs_dim2                        = 28
 163  (cam_abs_dim2 should be the same as e_vert)
 164
 165 ** Using implicit gravity-wave damping option (add these in namelist record &dynamics):
 166
 167  damp_opt                            = 3,
 168  zdamp                               = 5000.,  5000.,  5000.,
 169  dampcoef                            = 0.2,    0.2,    0.2
 170
 171 ** Using expanded boundary zone and exponential decay option (add or modify these in
 172     namelist record &bdy_control):
 173
 174  spec_bdy_width                      = 10,
 175  spec_zone                           = 1,
 176  relax_zone                          = 9,
 177  specified                           = .true., .false.,.false.,
 178  spec_exp                            = 0.33
 179
 180 For a tropical channel configuration, set the following:
 181
 182  specified                           = .true., .false.,.false.,
 183  periodic_x                          = .true., .false.,.false.,
 184
 185 ** using io quilting option to improve output efficiency for large domain runs
 186     (note that this is a separate namelist record):
 187
 188  &namelist_quilt
 189  nio_tasks_per_group = 2,
 190  nio_groups = 1,
 191  /